1.It Can be used in almost all digital products with audio input / output (3.5mm Stereo Jack for Home and Car Audio System),just need to connect the audio output / input port. USB Bluetooth adapter can provide wireless connections between your Phone and TV,PC,Home stereo system,and other devices<br> 2.2 in 1 Wireless Adapter,durable and compact,easy carrying and space saving. Suitable for computer,TV,projector ( mit mode) / speaker,earphone (receive mode)<br> 3.When the light is blue,it indicates the mitter mode. When the light is red,it indicates the Receiver mode<br> 4.Low latency for high-fidelity stereo sound,lag-free content streaming in mitter mode. Wireless Bluetooth adapter allows you to enjoy<br> 5.HiFi stereo music without wire restriction,providing you a more convenient and perfect experience<br> 6.Ensure advanced Bluetooth 5.0 technology,offer Long-range wireless range up to 10 meters (33 feet),provide more stable and faster signal<br> Product name:2 in1 Bluetooth mitter Receiver Adapter<br> Bluetooth Version:Bluetooth5.0+EDR<br> Supply Voltage:DC/5V<br> Input Interface:3.5MM +USB<br> Output Interface:3 5MM<br> Distance:10 meters<br> mitter Range:Computer /TV /Projector /MP3<br> Receiver Range:Ordinary speaker/ car<br> Product weight:about 8g<br> colour:Black<br> Material:ABS<br> size:42 x 25 x 11mm<br> Package Contents:<br> 1 x Bluetooth 5.0 Audio mitter/Receiver Adapter<br> 1 x 3.5mm Aux Cable<br> Only the above package content, other products are not included.<br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.